LEFT JOIN ".TB_PREF."suppliers supplier ON supplier.supplier_id = st.supplier_id,
".TB_PREF."bank_accounts act
WHERE act.id=bt.bank_act ";
- if ($type != null)
+ if (isset($type))
$sql .= " AND bt.type=".db_escape($type);
- if ($trans_no != null)
+ if (isset($trans_no))
$sql .= " AND bt.trans_no = ".db_escape($trans_no);
- if ($person_type_id != null)
+ if (isset($person_type_id))
$sql .= " AND bt.person_type_id = ".db_escape($person_type_id);
- if ($person_id != null)
+ if (isset($person_id))
$sql .= " AND bt.person_id = ".db_escape($person_id);
$sql .= " ORDER BY trans_date, bt.id";